Jep architecture guide

Journées du Patrimoine 2025 in Paris: free guided tours of Place Vendôme

Paris is decked out in its finest jewels for the 2025 European Heritage Days. Two days to push open secret doors and immerse yourself in the history of the most emblematic museums, monuments and institutions. And this year, the legendary Place Vendôme joins the itinerary for the first time, on Saturday September 20!

Heritage Days 2025: visit Société Générale's historic central branch

Société Générale's central branch opens its doors to visitors on September 20 and 21, 2025: take advantage of the Heritage Days to discover this monument to the Belle Epoque.

Heritage Days 2025: Visit Saint-Laurent church

For the Journées du Patrimoine 2025 in Paris, we're off to Saint-Laurent church to discover this masterpiece of flamboyant Gothic architecture in the heart of Paris. Guided tours of the building are scheduled for Saturday September 20 and Sunday September 21, 2025.

Heritage Days 2025 at the Maison du Fontainier, at the heart of water history in Paris

Ready to delve into the history of Paris during the Journées du Patrimoine 2025? What better way to do so than to visit the Maison du Fontainier, a major site in the history of water in the capital. Join us this weekend, September 20 and 21, 2025, to discover this unusual place.

Heritage Days 2025: exceptional opening of the Hôtel de Rothelin-Charolais

During the Journées du Patrimoine 2025, many secret locations will be open to the public, including the Hôtel de Rothelin-Charolais, which opens its doors on September 20 and 21.

Journées du Patrimoine 2025 in Boulogne-Billancourt (92): the program

The Journées du Patrimoine are back in Paris and Île-de-France. In the Hauts-de-Seine region, the town of Boulogne-Billancourt is offering a rich program of visits and events for the weekend of September 20 and 21, 2025.

Heritage Days 2025: meet craftsmen at Château de Jossigny (77)

As part of the 42nd Journées du Patrimoine, the Château de Jossigny is opening its doors to art lovers on September 20 and 21, 2025.

Heritage Days 2025 at Gare de Lyon in Paris: visit the station's clock tower

For the latest edition of the Journées du Patrimoine in Paris, the Gare de Lyon invites you to explore the secrets of the Horloge Tower over an exceptional weekend on September 20 and 21, 2025.

Journées du Patrimoine 2025: visit the sublime Bibliothèque Mazarine in Paris

New "Journées du Patrimoine" in Paris, and new tours in prospect. This Saturday, September 20 and Sunday, September 21, 2025, why not discover the sublime Bibliothèque Mazarine, France's oldest public library!

Heritage Days 2025: guided tours of the astonishing Château de la Roche Guyon (95)

Take advantage of the Journées du Patrimoine (Heritage Days) on Saturday September 20 and Sunday September 21, 2025, to visit a unique château in the Île-de-France region: Château de la Roche Guyon, located in the Val d'Oise.

Heritage Days 2025 at the Ecole des arts joailliers: discover the Hôtel de Mercy-Argenteau

The Ecole des arts joailliers, located in the heart of the magnificent Hôtel de Mercy-Argenteau, is opening its doors to the public with a host of events for its first participation in the Journées du Patrimoine, on September 20 and 21, 2025.

Heritage Days 2025 at the Villa Savoye (78): drawing competition and free tour

The Villa Savoye opens its doors to us free of charge on September 20 and 21, 2025, to mark the Journées du Patrimoine. Discover the weekend program.

Journées du Patrimoine 2025 in Paris at the heart of the Cité Montmartre-aux-artistes

Not far from the Butte Montmartre lies a veritable artists' city, the largest in Europe! During the Journées du Patrimoine 2025 (Heritage Days 2025), we're off to discover this astonishing and inspiring place, in the heart of Paris's 18th arrondissement, this weekend of September 20 and 21, 2025. Here's the program that awaits you.

Heritage Days 2025 at the École Nationale Supérieure d'Architecture de Paris Malaquais

On the weekend of September 20 and 21, 2025, the Journées du Patrimoine will be staging its 42nd edition, packed with events! For the occasion, the École Nationale Supérieure d'Architecture Paris-Malaquais, located on the site of the École des Beaux-Arts, unveils its program!

Journées du Patrimoine 2025 at the Lithuanian Embassy in Paris: the day's program

On the occasion of the Journées du Patrimoine, the Lithuanian Embassy invites you to discover its spaces on Saturday, September 20, 2025. It's the perfect time to discover one of Paris's most beautiful private mansions through an artistic encounter!

Heritage Days 2025 at La Briqueterie in Vitry-sur-Seine (94), exceptional visit

La Briqueterie de Vitry-sur-Seine is taking part in the Journées du Patrimoine on Saturday, September 20, 2025, and invites you to discover the activities of this national choreographic development center. Here's the program you can look forward to!

Heritage Days 2025 at Lucas Carton: a program in the heart of the Art Nouveau restaurant

On the menu for the Journées du Patrimoine 2025 in Paris, the Lucas Carton restaurant, located in the 8th arrondissement of Paris, offers its own program. On the weekend of September 20 and 21, 2025, you'll have the opportunity to discover this historic Art Nouveau-style venue.

Journées du Patrimoine 2025 in Paris: architectural tours at the Domaine du Palais-Royal

The Palais-Royal opens its doors to us for the Journées du Patrimoine, on September 20 and 21, 2025, and offers a special program for the occasion. This year, we're getting ready to explore this treasure of Paris's 1st arrondissement from an architectural perspective! Here's what you need to know.

Journées du Patrimoine 2025 in Paris: La Ruche, discover the hidden artists' city in the 15th arrondissement

Join us for the Journées du Patrimoine on September 20 and 21, 2025, to fill up on cultural highlights! It's a free adventure that will take you to little-known places like La Ruche Seydoux, a city that has seen some of the world's greatest artists!

Heritage Days 2025 at the Annonciation troglodyte church (95), the program

On September 20 and 21, 2025, the Journées Européennes du Patrimoine (European Heritage Days) will be opening the doors to the unsuspected treasures of Paris and the Île-de-France region. In Val-d'Oise (95), head for Haute-Isle for a mineral immersion in the region's only troglodyte church, carved right into the cliff.